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Transformer BHEL, type HETT-3900. 3900 kVA, 22.5 kV, 182 A. 32 taps, 11730 kg, Forced oil cooling, 'A' Insulation. Rectifiers Silicon rectifiers (two) using 64 S-18FN-350 diodes each from Hind Rectifier. 2700 A / 1050 V per cubicle. 64 cells per bridge. Starting current at 3300 A. Motor (380 V, 970-1460 RPM) Max Haulage capacity
2 Transformer Oil Pumps by Plumeliaz 1000 liters per minute Landert Transformer Oil Pump Motor 3-phase, 415 V, 50 Hz, 2850 rpm, 4.7 kW 112M-2B type Transformer Oil Pump Motor Insulation Class F 2 Converter Oil Pumps by Plumeliaz 960 liters per minute Converter Oil Pump Motor by Landert 3-phase, 415 V, 50 Hz, 2860 rpm, 11 kW
a 3 kVA transformer used to recharge the 24 V batteries, plus another four for cabin heating and another one for glass defrosters. They are fed in various ways, depending on the series: on 1st and 3rd series by two 125 kVA motoalternators, activated by a double-collector 95 kW 3000 V motor;
Two ACEC/Alstom/Siemens MG1420 truck-mounted of 1250 V DC; 3.95:1 gear ratio Transmission One Mitsubishi 'Shell Sub', 1690-kVA, 25-tap transformer; four 510 A, 1250 V, type A268, Secheron excitron rectifiers
The main transformer was also equipped with two additional secondary windings for supplying power to the locomotive's auxiliary services (e.g., traction motor fans, motor-compressor unit for compressed air, etc.) and for the electric heating circuit of the coaches, which in DC operation was instead supplied directly from the catenary.
Transformer BHEL made BOT 34600. 11,500 kg (25,400 lb), Forced Oil cooling, Class 'A' insulation and 32 taps. Primary rating - 3646 kVA, 22.5 kV and 162 A. Secondary rating - 3460 kVA, 1730 V (DC) and 2x1000 A (DC). Tertiary rating - 274 kVA, 1470 V and 186 A Silicon Rectifiers 48 cells (321 UFR200) per bridge.
Zaporozhtransformator (ZTR) is a Private Joint Stock Company, formerly - Zaporozhye Transformer Plant: a company specializing in the design and manufacturing of oil-filled power transformers, shunt reactors and magnetically controlled shunt reactors, with production facilities located in Zaporizhzhia, Ukraine.
Installed in each engine room was a three-phase motor-alternator unit with a capacity of 240 kVA at 660 V 50 Hz, which could be supplied from the electric heating duct with each of the four voltages derived from the catenary of the different European administrations, i.e., single-phase alternating current at 1 kV 16⅔ Hz and 1.5 kV 50 Hz and ...
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